Tuesday

October 21, 2014

October 21, 2014

Posted by **mace** on Tuesday, March 5, 2013 at 11:10am.

- math -
**Reiny**, Tuesday, March 5, 2013 at 11:16am-1<3+2x<11

subtract 3

-4 < 2x < 8

divide by 2

-2 < x < 4

1-x ≥ -3 OR 5x-1 > 19

-x ≥ -4 OR 5x > 20

x ≤ 4 OR x > 4

which obviously includes every value of x

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